20151801888

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1535

約数の個数: 192

約数和(自身を含む): 57046348800

約数和(自身を除く): 36894546912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 76, 96, 114, 122, 139, 152, 183, 228, 244, 278, 304, 366, 417, 456, 488, 556, 608, 732, 834, 912, 976, 1112, 1159, 1303, 1464, 1668, 1824, 1952, 2224, 2318, 2606, 2641, 2928, 3336, 3477, 3909, 4448, 4636, 5212, 5282, 5856, 6672, 6954, 7818, 7923, 8479, 9272, 10424, 10564, 13344, 13908, 15636, 15846, 16958, 18544, 20848, 21128, 24757, 25437, 27816, 31272, 31692, 33916, 37088, 41696, 42256, 49514, 50874, 55632, 62544, 63384, 67832, 74271, 79483, 84512, 99028, 101748, 111264, 125088, 126768, 135664, 148542, 158966, 161101, 181117, 198056, 203496, 238449, 253536, 271328, 297084, 317932, 322202, 362234, 396112, 406992, 476898, 483303, 543351, 594168, 635864, 644404, 724468, 792224, 813984, 953796, 966606, 1086702, 1188336, 1271728, 1288808, 1448936, 1510177, 1907592, 1933212, 2173404, 2376672, 2543456, 2577616, 2897872, 3020354, 3441223, 3815184, 3866424, 4346808, 4530531, 5155232, 5795744, 6040708, 6882446, 7630368, 7732848, 8693616, 9061062, 10323669, 11048137, 12081416, 13764892, 15465696, 17387232, 18122124, 20647338, 22096274, 24162832, 27529784, 33144411, 36244248, 41294676, 44192548, 48325664, 55059568, 66288822, 72488496, 82589352, 88385096, 110119136, 132577644, 144976992, 165178704, 176770192, 209914603, 265155288, 330357408, 353540384, 419829206, 530310576, 629743809, 839658412, 1060621152, 1259487618, 1679316824, 2518975236, 3358633648, 5037950472, 6717267296, 10075900944, 20151801888]

約数ペア:

[(1, 20151801888), (2, 10075900944), (3, 6717267296), (4, 5037950472), (6, 3358633648), (8, 2518975236), (12, 1679316824), (16, 1259487618), (19, 1060621152), (24, 839658412), (32, 629743809), (38, 530310576), (48, 419829206), (57, 353540384), (61, 330357408), (76, 265155288), (96, 209914603), (114, 176770192), (122, 165178704), (139, 144976992), (152, 132577644), (183, 110119136), (228, 88385096), (244, 82589352), (278, 72488496), (304, 66288822), (366, 55059568), (417, 48325664), (456, 44192548), (488, 41294676), (556, 36244248), (608, 33144411), (732, 27529784), (834, 24162832), (912, 22096274), (976, 20647338), (1112, 18122124), (1159, 17387232), (1303, 15465696), (1464, 13764892), (1668, 12081416), (1824, 11048137), (1952, 10323669), (2224, 9061062), (2318, 8693616), (2606, 7732848), (2641, 7630368), (2928, 6882446), (3336, 6040708), (3477, 5795744), (3909, 5155232), (4448, 4530531), (4636, 4346808), (5212, 3866424), (5282, 3815184), (5856, 3441223), (6672, 3020354), (6954, 2897872), (7818, 2577616), (7923, 2543456), (8479, 2376672), (9272, 2173404), (10424, 1933212), (10564, 1907592), (13344, 1510177), (13908, 1448936), (15636, 1288808), (15846, 1271728), (16958, 1188336), (18544, 1086702), (20848, 966606), (21128, 953796), (24757, 813984), (25437, 792224), (27816, 724468), (31272, 644404), (31692, 635864), (33916, 594168), (37088, 543351), (41696, 483303), (42256, 476898), (49514, 406992), (50874, 396112), (55632, 362234), (62544, 322202), (63384, 317932), (67832, 297084), (74271, 271328), (79483, 253536), (84512, 238449), (99028, 203496), (101748, 198056), (111264, 181117), (125088, 161101), (126768, 158966), (135664, 148542)]